Home / 64,431,308.38-88,915,220.04-35,457,932.38

Finding the Fourth Proportional to 64,431,308.38, 88,915,220.04 and 35,457,932.38

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Solution

The fourth proportional to 64,431,308.38, 88,915,220.04 and 35,457,932.38 is: 48,931,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431,308.38 : 88,915,220.04 = 35,457,932.38 : x
  2. Step 2: Convert to fraction form
    64,431,308.38/88,915,220.04 = 35,457,932.38/x
  3. Step 3: Cross multiply
    64,431,308.38x = 88,915,220.04 × 35,457,932.38
  4. Step 4: Simplify right side
    64,431,308.38x = 3,152,749,859,731,141.50
  5. Step 5: Solve for x
    x = 3,152,749,859,731,141.50/64,431,308.38
  6. Step 6: Final answer
    x = 48,931,954.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.